* {
  margin: 0;
  padding: 0;
}

.viewport .header {
  height: 8.5rem;
  width: 100%;
  position: fixed;
  top: 0;
  box-sizing: border-box;
  padding-top: 3.5rem;

  color: #fff;
}

.viewport .header ul {
  height: 5rem;
  width: 15rem;
  margin: 0 auto;
  list-style: none;
  line-height: 5rem;
}

.viewport .header ul li {
  position: relative;
  float: left;
  width: 7.5rem;
  height: 5rem;
  line-height: 5rem;
  text-align: center;
  font-size: 2.5rem;
  font-weight: bolder;
}

.viewport .header ul li p {
  position: absolute;
  left: 2rem;
  height: 5rem;
  width: 3rem;

  border-bottom: 0.25rem solid #fff;
}
.viewport .video{
  position: relative;
}

.viewport .video .video1 {
  width: 100%;
  height: 95rem;
  object-fit: fill;
}

.viewport .video .r_click {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 7.5rem;
  height: 30rem;
  /* border: 2px solid red; */
  position: absolute;
  float: right;
  right: 0;
  /* margin-bottom: 20rem; */
  bottom: 10rem;
  padding-right: 1.5rem;
  list-style: none;
}

.viewport .video .r_click li {
  width: 5rem;
  height: 5rem;
  background: red;
  border-radius: 1000px;
  color: #fff;
  text-align: center;

}

.viewport .video .r_click .autou {
  border: 0.1rem solid rgb(252, 13, 13);
  background-image: url(./img/ph1.jpg);
  background-size: 100% 100%;
  background-position: center center;
  position: relative;
}

.viewport .video .r_click .autou div{
  border: .1rem solid rgb(252, 13, 13);
  width: 100%;
  height:100%;
  border-radius: 1000px;
  box-sizing: border-box;
  position: absolute;
  top : 0;
  left: 0;
  animation: move 1.3s linear infinite;
}

@keyframes  move{
  0%{
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 1;
  }
  100%{
    width: 120%;
    height: 120%;
    opacity: 0;
    top : -10%;
    left: -10%;

  }
}


.viewport .video .bottom .r_cd {
  width: 5rem;
  height: 5rem;
  border-radius: 5rem;
 position: absolute;
  right: 4rem;
  top: 4rem;

}

.viewport .video .bottom .r_cd img {
  width: 5rem;
  height: 5rem;
border-radius: 5rem;
  box-sizing: border-box;
  animation: didi 4s linear infinite;
}

@keyframes didi{
  0%{
    transform:rotateZ(0deg);
  }
  100%{
    transform:rotateZ(360deg);
  }
}
.viewport .video .bottom {
  width: 100%;
  height: 11.5rem;
  position: absolute;
  left: 0;
  bottom: 0rem;
  overflow: hidden;
}

.viewport .video .bottom .message {
  width: 80%;
  height: 100%;
  position: relative;
  float: left;
  font-size: 2rem;
  color: #fff;
  padding-left: 1.5rem;
  vertical-align: middle;
}
.viewport .video .bottom .message .H {
  height: 3.2rem;
  line-height: 3.2rem;
  font-weight: bolder;
}

.viewport .video .bottom .message .last {
  margin-top: 1rem;
  height: 5rem;
  line-height: 2.5rem;
}
.viewport .video .bottom .message .last span {
  /* display: inline; */
  font-weight: bolder;
}

.viewport .bottom_nav {
  position: fixed;
  bottom: 0px;
  height: 60px;
  width: 100%;
  background: black;
  z-index: 100;
}

.viewport .bottom_nav ul {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  list-style: none;
  font-size: 2.5rem;
  color: #fff;
}

.viewport .video .r_click .like {
  background: none;
}

.heart {
  width: 5rem;
  height: 5rem;
  /* list-style: none; */
  margin: auto auto;
  position: relative;
}
.heart .heart-r,
.heart-l{
  position: absolute;
  /* list-style: none; */
  display: block;
  content: "";
  width: 2.5rem;
  height: 4.2rem;
  background-color: #fff;
  border-top-left-radius: 50% 1.25rem;
  border-top-right-radius: 50% 1.25rem;
  left: 0.75rem;
  top: 0px;
  transform: rotate(-45deg);
}

.heart .heart1{
  background-color: red;
}

.heart .heart-r {
  transform: rotate(45deg);
  left: 2rem;
}

.viewport .com {
  position: absolute;
  width: 100%;
  height: 0px;
  border-radius: 1.25rem 1.25rem 0 0;
  bottom: 0rem;
  font-size: 2rem;
  overflow: hidden;
  transition: height 0.2s;


}

.viewport .com .com-heard {
  position: absolute;
  top: 0;
  width: 54rem;
  height: 5rem;
  color: #000;
  text-align: center;
  line-height: 5rem;
  border: none;
  border-radius: 1.25rem 1.25rem 0 0;
  background: #fff;
}
.viewport .com form {
  position:  -webkit- prefix ;
  position: -webkit-sticky;
  position : absolute; 
  width: 100%;
  height: 4rem;
  bottom: 0px;
  padding: 0 10px 0 10px;
  background-color: #fff;
  font-size: 2.5rem;
}

.viewport .com form .bala {
  width: 44rem;
  height: 4rem;
  box-sizing: border-box;
  padding: 1rem 0 1rem 2rem;
  border: none;
  outline: none;
}
.viewport .com form .biu {
  width: 5rem;
  height: 4rem;

  outline: none;
  border: none;
}

.viewport .com .exit {
  position: absolute;
  width: 4rem;
  height: 5rem;
  text-align: center;
  line-height: 5rem;
   top: 0;
  right: 2rem;

}

.viewport .com .coms {
  position: absolute;
  width: 100%;
  height: 65rem;
  top: 5rem;
  padding-left: 2rem;
  box-sizing: border-box;
  background-color: #fff;
  overflow: scroll;
  border: none;
}
.viewport .com .coms li {
  list-style: none;
  font-size: 1.6rem;
  color: rgb(223, 223, 223);
  padding-top:.3rem ;
  overflow: hidden;
  position: relative;
  margin-bottom: .5rem ;
}

.viewport .com .coms img {
  width: 5rem;
  height: 5rem;
  border-radius: 5rem;
  float: left;
}

.viewport .com .coms .ping {
  width: 41rem;
  padding-left: 1rem;
 padding-right: 2rem;
  box-sizing: border-box;
  float: left;
}

.viewport .com .coms .ping .name {
  font-size: 1.8rem;
  padding-bottom: 0.4rem;
  color: rgb(153, 150, 150);
}
.viewport .com .coms .ping .discuss {
  font-size: 2rem;
  color: #000;
  float: left;
}

.viewport .com .coms .praise {
  width: 3.5rem;
  height: 100%;
  position: absolute;
  top: 0;
  right: 1rem;
  padding-top: 1rem;
 
  float: right;
}

.heart-s {
  width: 2.5rem;
  height: 2.5rem;
  /* list-style: none; */
  top: 0.5rem;
  margin: auto auto;
  position: relative;

}
.heart-s::before,
.heart-s::after {
  position: absolute;
  /* list-style: none; */
  display: block;
  content: "";
  width: 1.25rem;
  height: 2.1rem;
  background-color: rgb(218, 218, 218);
  border-top-left-radius: 50% 0.625rem;
  border-top-right-radius: 50% 0.625rem;
  left: 0.38rem;
  top: 0px;
  transform: rotate(-45deg);
}
.heart-s::after {
  transform: rotate(45deg);
  left: 1rem;
}

.praise  p{
  color: rgb(224, 224, 224);
 text-align: center;
 padding-top: .1rem;

}
.ping p span{
  font-size: 1.6rem;
  color: rgb(192, 192, 192);
  margin-left: .2rem;
}
